3,3,5-Trimethylcyclohexyl methacrylate, mixture of isomers
3,3,5-Trimethylcyclohexyl methacrylate (CAS: 7779-31-9) is an acrylic monomer with a molecular weight of 210.31 g/mol. It is supplied as a mixture of isomers with an assay of 98%. This ester is primarily utilised as a building block in organic synthesis and polymer science, contributing specific properties to polymers due to its bulky trimethylcyclohexyl group. It is employed in materials science applications requiring tailored polymer characteristics.
- Synonyms
- mixture of isomers7779-31-9H2C=C(CH3)CO2C6H8(CH3)3

Polymer Synthesis
Acts as a monomer in the production of various polymers. The incorporation of the trimethylcyclohexyl group can influence the glass transition temperature and mechanical properties of the resulting polymer.
Organic Synthesis Intermediate
Serves as a valuable intermediate in the synthesis of more complex organic molecules. Its methacrylate functionality allows for participation in various addition and polymerization reactions.
Materials Science
Contributes to the development of advanced materials where specific thermal or mechanical properties are desired. It can be used to create specialty resins and coatings.
| Molecular weight | 210.31 |
|---|---|
| Linear formula | H2C=C(CH3)CO2C6H8(CH3)3 |
| Assay | 98% |
| Boiling point | 79 °C/1 mmHg(lit.) |
| Density | 0.93 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
| Contains / stabiliser | 200 ppm monomethyl ether hydroquinone as inhibitor |
| Melting point | −15 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 98 °C / 208.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3,5-Trimethylcyclohexyl methacrylate used for?
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3,3,5-Trimethylcyclohexyl methacrylate is primarily used as a monomer in polymer synthesis and as an intermediate in organic synthesis and materials science.
What are the CAS number and formula for 3,3,5-Trimethylcyclohexyl methacrylate?
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The CAS number is 7779-31-9 and the linear formula is H₂C=C(CH₃)CO₂C₆H₈(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3,5-Trimethylcyclohexyl methacrylate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3,3,5-Trimethylcyclohexyl methacrylate be handled safely?
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This compound is a warning irritant to skin, eyes, and respiratory tract (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and use in a well-ventilated area or with a suitable respirator.
How is 3,3,5-Trimethylcyclohexyl methacrylate packed and exported?
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This chemical is packed in compliance with all relevant transport regulations for safe handling, storage, and export globally by Tech Serve Solutions.
How can I request a sample or quote for 3,3,5-Trimethylcyclohexyl methacrylate?
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To request a sample or obtain a quotation, please contact our sales team via the website or direct telephone inquiry.
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